Atli was born in Iceland and raised in Norway. He is fluent in English, Icelandic and Norwegian and comfortable working in all three. He has an assured, charming and versatile voice. Recent work includes easyJet's Icelandic in-flight announcements, Icelandic ADR for John Michael McDonagh's War on Everyone, Norwegian ADR for the History Channel's Vikings and BBC Two's The Last Kingdom. Later this year he will feature in ITV's Thunderbirds Are Go as a snooty hot springs resort concierge.